若一艘轮船从上海驶往澳门，当它从长江口驶入大海时（   ）

实验用品：火柴，盛有甲烷的贮气瓶，一个光洁干燥的小烧杯，澄清石灰水．

洋务运动的主要活动中，最能体现洋务派初衷的是（　　）

也许，到冬天来临，人们会讨厌雨吧！但这时候，雨已经化了zhuāng____，它经常变成美丽的雪花，飘然莅临人间。……但是，人们受够了冷liè____的风的刺激，讨厌那干sè____而苦的气息，当雨在头顶上飘落的时候，似乎又降临了一种特殊的温暖，仿佛从那湿润中又yàng____出花和树叶的气息。

    More people like Living in a city now, especially young people who like new and modern things. Most people think it is much ____ （容易） to find work in a city . They think there are a lot of ____ (有乐趣的) things to do and places to see in the city . There are also many ____ (选择) of public transport. When they feel tired, they can eat in good restaurants, visit museums, go to cinemas and go to parks.

    ____ （然而）, in my opinion, living in the city will ____ (花费) more . What's more, the ____ (人口) of the city is getting bigger and bigger.  so it's a ____（遗憾） that the city is always ____ （拥挤的） noisy and dirty. And It is very difficult to find a good place where people can enjoy ____（和平） and fresh air. So We should ____ （改善） the serious situation.